Top 5 Web3 Angel Investors in Portugal (June 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Arthur Hayes
Angel
|
2 | United States, Singapore, India | Seed, Pre-Seed | Blockchain, Cryptocurrency, Financial Services | $1.7M–$9M |
|
Crypto Dog
Angel
|
1 | United States, Portugal | Seed | Cryptocurrency, Blockchain, Bitcoin | $1M–$4.5M |
|
Anton Bukov
Angel
|
1 | United Arab Emirates, Portugal, Australia | Seed, Angel, Pre-Seed | Cryptocurrency, Blockchain, Internet | $1.4M–$5M |
|
Balaji Srinivasan
Angel
|
1 | United States, India, Singapore | Seed, Series A, Pre-Seed | Blockchain, Cryptocurrency, Software | $800k–$28M |
|
Alex Atallah
Angel
|
1 | Portugal | Seed | Gaming, Blockchain, Video Games | |
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Investor list
Arthur Hayes is based out of Hong Kong, Hong Kong Island and is the Advisor of Upexi. Arthur previously worked at BitMEX as a CEO. Arthur Hayes attended the University of Pennsylvania.
Show more...Investment focus
- Industry: Blockchain, Cryptocurrency, Financial Services
- Stage:Seed, Pre-Seed
- Geography: United States, Singapore, India
Investor stats
- Total investments: 23
- Round size: Seed $1.7M–$9M; Pre-Seed $2.2M–$3M
- Lead/follow: 17% lead, 83% follow
Portfolio highlights
- Oyl — Trade Alkanes tokens, swap on Bitcoin Layer 1, and access DeFi directly on Bitcoin. Non-custodial wallet optimized for Bitcoin smart contracts.
- BSX — BSX is a trading company that offers specializes in options and perpetual futures trading.
- JUICE Finance — Juice Finance empowers you to maximize your yield on Blast by using your Blast ETH as collateral to access 300% USDB and ETH leverage to deploy throughout the Blast ecosystem
The Crypto Dog is an angle investor.
Show more...Investment focus
- Industry: Cryptocurrency, Blockchain, Bitcoin
- Stage:Seed
- Geography: United States, Portugal
Investor stats
- Total investments: 5
- Round size: Seed $1M–$4.5M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Botanix Labs — Botanix Labs is a fully Ethereum-equivalent second-layer virtual machine built on top of Bitcoin. It unites Bitcoin's market cap with Ethereum's dApp ecosystem to meet its diverse applications, igniting a new frontier.
- Nametag — Nametag is a digital collector lens to search the internet for collectors, view their NFTs and Nokens, and badges.
- Pichi Finance — Pichi Finance Points are typically stored off-chain and linked to wallet addresses, limiting their tradability on the open market.
I am a philosopher, concept generator, and innovator with a deep fascination for technology, simplicity, and innovation, stemming from my software engineering journey that began in 2002. I have a profound curiosity in diverse domains such as algorithms, space exploration, blockchain technology, virtual and augmented reality, artificialintelligence, emerging energy sources, and new material sciences. My holistic and interdisciplinary approach propels me towards harnessing technology and innovation to conceive and create a future that surpasses the conventional boundaries of imagination
Show more...Investment focus
- Industry: Cryptocurrency, Blockchain, Internet
- Stage:Seed, Angel, Pre-Seed
- Geography: United Arab Emirates, Portugal, Australia
Investor stats
- Total investments: 14
- Round size: Seed $1.4M–$5M
- Lead/follow: 7% lead, 93% follow
Portfolio highlights
- STON.fi — STON.fi is a decentralized automated market maker (AMM) built on the TON blockchain. Explore the full range of STON.fi. Swap cryptocurrencies, stake tokens, provide liquidity on the TON blockchain.
- CrossCurve Metelayer — Your Unfair Advantage for Building in DeFi. Any token. Any chain. Any operation. One MetaLayer.
- Blockscout — Blockscout is optimized for next-level blockchain exploration. Multi-chain, highly configurable, and open-source, the explorer portal opens up access to all chain data and functionality.
Balaji S. Srinivasan is the Co-Founder and Board Member of Coin Center. He was the CTO of Coinbase and cofounder of Counsyl, Earn, Teleport, and Coin Center. Dr. Srinivasan holds a BS, MS, and PhD in Electrical Engineering and an MS in Chemical Engineering from Stanford University. He also teaches the occasional class at Stanford, including anonline MOOC.
Show more...Investment focus
- Industry: Blockchain, Cryptocurrency, Software
- Stage:Seed, Series A, Pre-Seed
- Geography: United States, India, Singapore
Investor stats
- Total investments: 234
- Round size: Seed $2.3M–$15M; Pre-Seed $800k–$4.2M; Series A $6M–$28M
- Lead/follow: 4% lead, 96% follow
Portfolio highlights
- BizScout — BizScout is an online platform of Off market deals for verified buyers and sellers.
- Parallax — Parallax offers a cross-border payments platform for freelancers, remote workers, and businesses. The service enables receiving international client payments, holding funds in USD, exchanging currencies, and sending money to domestic bank accounts and mobile wallets. Users manage balances and transfers through a web app with quoted rates anditemized fees. The platform supports global payouts and recurring disbursements to partners and team members. Compliance measures include identity verification and transaction monitoring aligned with regulatory standards. Documentation and support resources guide account setup, funding, and cash-out.
- Blueprint Bryan Johnson — On the surface, Blueprint may seem something about health, wellness and aging. It's really a system to make tomorrow better for you, me, the planet and our shared future with AI.
Alex Atallah is a Co-Founder of OpenSea. Attended Stanford University.
Show more...Investment focus
- Industry: Gaming, Blockchain, Video Games
- Stage:Seed
- Geography: Portugal
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
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